Circular saw blade



FIG. 1 is a front perspective view of a circular saw blade showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a rear view thereof.

The name BOSCH displayed in FIGS. 1 and 2 is a trademark owned by Robert Bosch, GmbH, Stuttgart. 

The ornamental design for a circular saw blade, as shown and described. 